[INFO] fetching crate sampara 0.1.2...
[INFO] documenting sampara-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate sampara 0.1.2 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate sampara 0.1.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sampara 0.1.2
[INFO] finished tweaking crates.io crate sampara 0.1.2
[INFO] tweaked toml for crates.io crate sampara 0.1.2 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ef09def0f8607a693a6337f528cea22c216d75f183b70837272f1aecc2464f8
[INFO] running `Command { std: "docker" "start" "-a" "1ef09def0f8607a693a6337f528cea22c216d75f183b70837272f1aecc2464f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ef09def0f8607a693a6337f528cea22c216d75f183b70837272f1aecc2464f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef09def0f8607a693a6337f528cea22c216d75f183b70837272f1aecc2464f8", kill_on_drop: false }`
[INFO] [stdout] 1ef09def0f8607a693a6337f528cea22c216d75f183b70837272f1aecc2464f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcdff3e0d51a0b10b5490ad2a1e53d0d8a19c06e55a665935819ea4831719913
[INFO] running `Command { std: "docker" "start" "-a" "fcdff3e0d51a0b10b5490ad2a1e53d0d8a19c06e55a665935819ea4831719913", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting sampara v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `next`
[INFO] [stdout]   --> src/signal/mod.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     /// Similar to [`next`], but will always yield a [`Frame`]. Yields
[INFO] [stdout]    |                      ^^^^ no item named `next` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Samples`
[INFO] [stdout]    --> src/signal/mod.rs:477:68
[INFO] [stdout]     |
[INFO] [stdout] 477 | /// Creates a new [`Signal`] by wrapping an iterable that yields [`Samples`]s.
[INFO] [stdout]     |                                                                    ^^^^^^^ no item named `Samples` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.66s
[INFO] running `Command { std: "docker" "inspect" "fcdff3e0d51a0b10b5490ad2a1e53d0d8a19c06e55a665935819ea4831719913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdff3e0d51a0b10b5490ad2a1e53d0d8a19c06e55a665935819ea4831719913", kill_on_drop: false }`
[INFO] [stdout] fcdff3e0d51a0b10b5490ad2a1e53d0d8a19c06e55a665935819ea4831719913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6f38b43cac4e6f4d26c6b4bcf4826ceeb1091a83021c53f23b38d7f1297966fd
[INFO] running `Command { std: "docker" "start" "-a" "6f38b43cac4e6f4d26c6b4bcf4826ceeb1091a83021c53f23b38d7f1297966fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting sampara v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `next`
[INFO] [stdout]   --> src/signal/mod.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     /// Similar to [`next`], but will always yield a [`Frame`]. Yields
[INFO] [stdout]    |                      ^^^^ no item named `next` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Samples`
[INFO] [stdout]    --> src/signal/mod.rs:477:68
[INFO] [stdout]     |
[INFO] [stdout] 477 | /// Creates a new [`Signal`] by wrapping an iterable that yields [`Samples`]s.
[INFO] [stdout]     |                                                                    ^^^^^^^ no item named `Samples` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "6f38b43cac4e6f4d26c6b4bcf4826ceeb1091a83021c53f23b38d7f1297966fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f38b43cac4e6f4d26c6b4bcf4826ceeb1091a83021c53f23b38d7f1297966fd", kill_on_drop: false }`
[INFO] [stdout] 6f38b43cac4e6f4d26c6b4bcf4826ceeb1091a83021c53f23b38d7f1297966fd